272828521

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 325713960

約数和(自身を除く): 52885439

約数列:

[1, 7, 49, 73, 89, 511, 623, 857, 3577, 4361, 5999, 6497, 41993, 45479, 62561, 76273, 318353, 437927, 533911, 3065489, 3737377, 5567929, 38975503, 272828521]

約数ペア:

[(1, 272828521), (7, 38975503), (49, 5567929), (73, 3737377), (89, 3065489), (511, 533911), (623, 437927), (857, 318353), (3577, 76273), (4361, 62561), (5999, 45479), (6497, 41993)]